Who gave Yu Ye protective glasses?

The protective glasses of this character were given by Zeng Tianfeng.

Yu Ye's goggles were given to him by his master Zeng Tianfeng in "Walking Alone". Zeng Tianfeng in the novel is a mysterious figure with high martial arts skills, and also a teacher of Yu Ye. Zeng Tianfeng attached great importance to Yu Ye, and gave him the goggles he had cultivated for many years. This protective mirror symbolizes Zeng Tianfeng's trust and expectation for Yu Ye, and also represents the significance of protection and guidance.